i rebuild the Cobra MK2 from the Classic Elite Game just for testing but i can´t export it correctly to OBJ I´m using Maya2013 for my models.When i export it to OBJ and try to load it into VE Physics Tool, it doesn´t show up

In the wiki i found some settings for blender to export to OBJ but i can´t use them for Maya.Anyone has an idear how to setup maya to export OBJ correctly?